Evidence map›Paper›PMID 19616185›Full record

ReviewThe American journal of geriatric pharmacotherapy2009

Drug development for Alzheimer's disease: where are we now and where are we headed?

Marwan N Sabbagh

Abstract readReview
In one paragraph

Review in The American journal of geriatric pharmacotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed.

  1. Beyond the Cochrane review: Re-evaluating anti-amyloid therapy in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Article
  3. Diet-Microbiota-Brain Axis in Alzheimer's Disease.Annals of nutrition & metabolism · 2021
    Review
  4. Article
  5. Review
  6. Down syndrome: A curative prospect?AIMS neuroscience · 2020
    Review
  7. Review
  8. FromFrontiers in pharmacology · 2020
    Review
  9. Article
  10. Therapeutic Applications of Nicotinic Stimulation: Successes, Failures, and Future Prospects.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Marwan N SabbaghThe Cleo Roberts Center for Clinical Research, Banner-Sun Health Research Institute, Sun City, AZ 85351, USA. Marwan.sabbagh@bannerhealth.com

Funding

Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI REIMAN, ERIC MICHAEL · 2001 to 2020
$32.5M
NIA NIH HHS P30 AG019610
6 · The paper itself

Abstract

objectiveThe aim of this article was to provide a survey of the clinical development of pharmacotherapy for Alzheimer's disease (AD).

methodsA search of PubMed to identify pertinent English-language literature was conducted using the terms Alzheimer's disease AND clinical trials (2003-2008), dementia AND prevention AND clinical trials (2003-2008), and the chemical names of all compounds mentioned in articles on new drugs for AD published since 2005. www.ClinicalTrials.gov was searched for relevant trials. Abstracts of the 2008 International Conference on Alzheimer's Disease (ICAD) were reviewed for relevance, as were pharmaceutical company and AD advocacy Web sites. Articles selected for review were primary reports of data from preclinical studies and clinical trials.

resultsA large number of drugs with differing targets and mechanisms of action are under development for the treatment of AD. Phase III trials of Ginkgo biloba, NSAIDs, phenserine, statins, tarenflurbil, tramiprosate, and xaliproden have been completed, none of them demonstrating adequate efficacy. Encouraging results from completed Phase II trials of dimebon, huperzine A, intravenous immunoglobulin, and methylthioninium chloride were reported at ICAD 2008. Nineteen compounds are currently in Phase II trials, and 3 compounds (AN1792, lecozotan SR, and SGS742) failed at this stage of development.

conclusionsDespite disappointing results from recently completed Phase III trials of several novel compounds, the extent and breadth of activity at all phases of clinical development suggest that new pharmacotherapeutic options for the treatment of AD will become available within the next decade.

Indexed as

Drug Delivery SystemsDrug DesignAlzheimer DiseaseAnimalsClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicHumansRandomized Controlled Trials as Topic

Identifiers

PMID19616185
PMCPMC2948028

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.